7446-70-0
无水三氯化铝
+
1774-35-2
4,4'-二甲苯亚砜
108-88-3
甲苯
→
22417-22-7
Sulfonium, tri-p-tolyl-, chloride
22743-99-3
Sulfonium, tri-p-tolyl-, tetrafluoroborate(1-)